Finding the Fourth Proportional to 10,030.49, 13,842.22 and 5,554.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,030.49 : 13,842.22 = 5,554.23 : x
2. Step 2: Convert to fraction form
   10,030.49/13,842.22 = 5,554.23/x
3. Step 3: Cross multiply
   10,030.49x = 13,842.22 × 5,554.23
4. Step 4: Simplify right side
   10,030.49x = 76,882,859.71
5. Step 5: Solve for x
   x = 76,882,859.71/10,030.49
6. Step 6: Final answer
   x = 7,664.92